Cita APA (7th ed.)

Bobrow, J. (1993). Toefl Preparation Guide (2nd ed.). Cliffs Notes.

Cita Chicago (17th ed.)

Bobrow, Jerry. Toefl Preparation Guide. 2nd ed. Lincoln, NE: Cliffs Notes, 1993.

Cita MLA (9th ed.)

Bobrow, Jerry. Toefl Preparation Guide. 2nd ed. Cliffs Notes, 1993.